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updates BSP

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This commit is contained in:
Eyck Jentzsch
2025-11-21 11:26:46 +01:00
parent f8fa382b62
commit 2d2a64aa7a
2 changed files with 24 additions and 32 deletions
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2
bare-metal-bsp

Submodule bare-metal-bsp updated: bf0e4ec057...328a961276

24
test_fw/test_fw.c
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@@ -1,38 +1,30 @@
#include "encoding.h"
#include "platform.h"
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include "platform.h"
#include "encoding.h"
#include <string.h>
extern void _init();
int main() {
// board_init();
_init();
puts("after _init");
// set only MPP
__asm__ volatile (
"csrs mstatus, %0"
:
: "r"(MSTATUS_MPP | MSTATUS_MIE)
: "memory"
);
// enable global interrupt
// csr_set_bits_mstatus(MSTATUS_MIE_BIT_MASK);
puts("after enable MSTATUS_MIE/MPP");
/*
// enable MIE
write_csr(mie,MIE_MTIE | MIE_MSIE | MIE_MEIE);
csr_set_bits_mie(MIE_MTI_BIT_MASK | MIE_MSI_BIT_MASK | MIE_MEI_BIT_MASK);
puts("after enable MIE");
*/
uint64_t time = get_aclint_mtime(aclint);
printf("in main() get_aclint_mtime return %d \n ",time);
printf("in main() get_aclint_mtime return %lu \n ", (uint32_t)time);
set_aclint_mtime(aclint, 9);
time = get_aclint_mtime(aclint);
printf("in main() get_aclint_mtime after set 9, return %d \n ",time);
printf("in main() get_aclint_mtime after set 9, return %lu \n ", (uint32_t)time);
set_aclint_mtimecmp(aclint, (time + 3));
puts("set mtimecmp");